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#chaiaurcode

Articles tagged with #chaiaurcode

The new Keyword in JavaScript: What Actually Happens
Problem You've written constructor functions. You've used new. But if someone asked you to explain what JavaScript does internally when new runs — step by step — could you? Most developers can't, and
Apr 6, 20265 min read7
Template Literals in JavaScript: Write Strings Like a Human
Template literals replace messy string concatenation with readable, expressive syntax. They support embedded expressions, multi-line strings, and tagged templates — all with zero libraries. If you're
Apr 5, 20268 min read11
String Polyfills and Common Interview Methods in JavaScript
"I thought I knew strings. Then an interview asked me to implement .includes() from scratch — and I froze." 🌍 Why This Problem Matters Here's the thing: JavaScript is everywhere. But JavaScript eng
Mar 21, 202611 min read23
Callbacks in JavaScript: Why They Exist
Written by Saurabh Prajapati Software Engineer @ IBM India Software Lab 🔥 Hook — The Moment That Confused Me I remember the first time I saw this in someone's code: fs.readFile('data.txt', function
Mar 20, 20268 min read9
JavaScript Modules: Import and Export Explained
By Saurabh Prajapati · Full-Stack Engineer at IBM India Software Lab · WebDev Cohort 2026 The Real Problem: Code Without Boundaries Before we even talk about modules, let me paint a picture of what l
Mar 18, 202611 min read23
Why Does setImmediate Sometimes Run Before setTimeout(fn, 0)?
Author: Saurabh Prajapati · Software Engineer @ IBM India · May 2025 The Mystery That Started This I was writing some async Node.js code and stumbled across something that genuinely confused me. Loo
Mar 18, 20268 min read9